/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Data/PCGVolumeData.h
TODO what should this do - closest point on volume? virtual boolProjectPoint(const FTransform& InTransform, const FBox& InBounds, const FPCGProjectionParams& InParams, FPCGPoint& OutPoint, UPCGMetadata* OutMetadata) const;
virtual [UPCGSpatialData](API\Plugins\PCG\Data\UPCGSpatialData) * CopyInternal() const